ullmannite

noun ull·mann·ite \ˈəlməˌnīt\

Definition of ullmannite

plural

-s

  1. :  a mineral NiSbS consisting of nickel antimonide and sulfide, usually containing a little arsenic, and occurring massive with steel-gray color and metallic luster

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Origin and Etymology of ullmannite

German ullmannit, from Johann C. Ullmann †1821 German mineralogist + German -it -ite


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